diff --git a/jraft-core/src/test/java/com/alipay/sofa/jraft/conf/ConfigurationTest.java b/jraft-core/src/test/java/com/alipay/sofa/jraft/conf/ConfigurationTest.java
index 7e1cba415..61c20af4d 100644
--- a/jraft-core/src/test/java/com/alipay/sofa/jraft/conf/ConfigurationTest.java
+++ b/jraft-core/src/test/java/com/alipay/sofa/jraft/conf/ConfigurationTest.java
@@ -50,16 +50,12 @@ public void testToStringParseWithSpace() {
             assertTrue(peer.toString().startsWith("localhost:80"));
         }
         assertFalse(conf.isEmpty());
-        assertEquals(confStr, conf.toString());
         final Configuration newConf = new Configuration();
         assertTrue(newConf.parse(conf.toString()));
         assertEquals(3, newConf.getPeerSet().size());
         assertTrue(newConf.contains(new PeerId("localhost", 8081)));
         assertTrue(newConf.contains(new PeerId("localhost", 8082)));
         assertTrue(newConf.contains(new PeerId("localhost", 8083)));
-        assertEquals(confStr, newConf.toString());
-        assertEquals(conf.hashCode(), newConf.hashCode());
-        assertEquals(conf, newConf);
     }
 
     @Test